Venn diagram comparing characteristics of inner and outer planets, highlighting differences and shared traits.

A hand-drawn Venn diagram comparing inner and outer planets, with "Inner Planets" on the left listing rocky surface, closer to the sun, warmer, and fewer moons, and "Outer Planets" on the right listing gaseous surface, many moons, colder, farther from the sun, and longer year. The overlapping section includes orbiting the sun, having gravity, and rotating on axis. A blue box at the bottom reads "COMPARE INNER AND OUTER PLANETS" with "The Science Penguin" logo in the bottom left corner.